zhijiangW commented on a change in pull request #9993:
[FLINK-14498][runtime]Introduce NetworkBufferPool#isAvailable() for interacting
with LocalBufferPool.
URL: https://github.com/apache/flink/pull/9993#discussion_r339396841
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/buffer/NetworkBufferPoolTest.java
##########
@@ -518,4 +528,176 @@ public void go() throws Exception {
globalPool.destroy();
}
}
+
+ /**
+ * Tests {@link NetworkBufferPool#isAvailable()}, verifying that the
buffer availability is
+ * correctly maintained and the future callback is correctly processed.
+ */
+ @Test
+ public void testBufferAvailabilityAndFutureCallback() throws Exception {
+ final int numBuffers = 10;
+ final int numberOfSegmentsToRequest = 5;
+ final Duration requestSegmentsTimeout = Duration.ofSeconds(10L);
+
+ final NetworkBufferPool globalPool = new NetworkBufferPool(
Review comment:
We could use the simple constructor `NetworkBufferPool(int
numberOfSegmentsToAllocate, int segmentSize, int numberOfSegmentsToRequest)`
for tests instead.
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